[ 10.638846][ T252] ip (252) used greatest stack depth: 23808 bytes left [ 14.319492][ T316] gre: GRE over IPv4 demultiplexor driver [ 14.331717][ T316] ip_gre: GRE over IPv4 tunneling driver [ 14.662853][ T323] ip (323) used greatest stack depth: 23584 bytes left [ 15.014772][ T327] GACT probability NOT on [ 15.215685][ T329] ip6_gre: GRE over IPv6 tunneling driver [ 15.369132][ T11] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 15.454812][ T11] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 15.571631][ T11] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.003431][ T12] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.358271][ T343] br1: port 1(veth1) entered blocking state [ 16.358792][ T343] br1: port 1(veth1) entered disabled state [ 16.359513][ T343] veth1: entered allmulticast mode [ 16.361592][ T343] veth1: entered promiscuous mode [ 16.448542][ T46] br1: port 1(veth1) entered blocking state [ 16.449115][ T46] br1: port 1(veth1) entered forwarding state [ 16.523352][ T345] br1: port 2(veth2) entered blocking state [ 16.523646][ T345] br1: port 2(veth2) entered disabled state [ 16.523927][ T345] veth2: entered allmulticast mode [ 16.526635][ T345] veth2: entered promiscuous mode [ 16.614922][ T40] br1: port 2(veth2) entered blocking state [ 16.615247][ T40] br1: port 2(veth2) entered forwarding state [ 17.028538][ T12] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.029328][ T12] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.051314][ T51] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.170304][ T11] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 17.795589][ T12] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 18.116734][ T11] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 21.443322][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 23.592020][ T381] Mirror/redirect action on [ 24.074288][ T388] [ 24.074585][ T388] ============================= [ 24.074750][ T388] WARNING: suspicious RCU usage [ 24.074906][ T388] 6.14.0-rc6-virtme #1 Not tainted [ 24.075057][ T388] ----------------------------- [ 24.075221][ T388] ./include/net/net_namespace.h:418 suspicious rcu_dereference_check() usage! [ 24.075767][ T388] [ 24.075767][ T388] other info that might help us debug this: [ 24.075767][ T388] [ 24.076083][ T388] [ 24.076083][ T388] rcu_scheduler_active = 2, debug_locks = 1 [ 24.076345][ T388] 1 lock held by mausezahn/388: [ 24.076501][ T388] #0: ffffffff8895b5c0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1f0/0x18d0 [ 24.076790][ T388] [ 24.076790][ T388] stack backtrace: [ 24.076980][ T388] CPU: 3 UID: 0 PID: 388 Comm: mausezahn Not tainted 6.14.0-rc6-virtme #1 [ 24.076985][ T388] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.076987][ T388] Call Trace: [ 24.076990][ T388] [ 24.076992][ T388] dump_stack_lvl+0xb0/0xd0 [ 24.077001][ T388] lockdep_rcu_suspicious+0x1ea/0x280 [ 24.077012][ T388] dev_hard_start_xmit+0x2fc/0x3f0 [ 24.077022][ T388] __dev_queue_xmit+0xfaf/0x18d0 [ 24.077037][ T388] ? __pfx___dev_queue_xmit+0x10/0x10 [ 24.077042][ T388] ? packet_parse_headers+0x231/0x9c0 [ 24.077051][ T388] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 24.077058][ T388] ? __pfx_packet_parse_headers+0x10/0x10 [ 24.077064][ T388] ? skb_copy_datagram_from_iter+0xe6/0x6f0 [ 24.077070][ T388] ? dev_get_by_index+0xb2/0x190 [ 24.077082][ T388] packet_snd+0xd0c/0x19d0 [ 24.077094][ T388] ? __lock_release+0x103/0x460 [ 24.077098][ T388] ? __might_fault+0x11b/0x170 [ 24.077106][ T388] ? __pfx_packet_snd+0x10/0x10 [ 24.077108][ T388] ? trace_lock_acquire+0x14c/0x1f0 [ 24.077111][ T388] ? __might_fault+0x11b/0x170 [ 24.077118][ T388] ? lock_acquire+0x32/0xc0 [ 24.077124][ T388] ? __might_fault+0x11b/0x170 [ 24.077135][ T388] __sys_sendto+0x3c3/0x450 [ 24.077141][ T388] ? __pfx___sys_sendto+0x10/0x10 [ 24.077156][ T388] ? sock_ioctl+0x3b6/0x590 [ 24.077167][ T388] ? __pfx___up_read+0x10/0x10 [ 24.077176][ T388] ? do_user_addr_fault+0x374/0xe30 [ 24.077187][ T388] ? do_user_addr_fault+0x374/0xe30 [ 24.077194][ T388] __x64_sys_sendto+0xe0/0x1c0 [ 24.077198][ T388] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 24.077203][ T388] do_syscall_64+0xc1/0x1d0 [ 24.077212][ T388] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 24.077218][ T388] RIP: 0033:0x7f935b345a4a [ 24.077223][ T388] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 15 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 7e c3 0f 1f 44 00 00 41 54 48 83 ec 30 44 89 [ 24.077226][ T388] RSP: 002b:00007ffef356d3a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 24.077230][ T388] RAX: ffffffffffffffda RBX: 000000000b7329d0 RCX: 00007f935b345a4a [ 24.077232][ T388] RDX: 000000000000002a RSI: 000000000b732c92 RDI: 0000000000000005 [ 24.077234][ T388] RBP: 000000000b732c92 R08: 00007ffef356d3b0 R09: 0000000000000014 [ 24.077236][ T388] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 24.077237][ T388] R13: 000000000000002a R14: 00007ffef356d3b0 R15: 0000000000000000 [ 24.077253][ T388] [ 30.147397][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 47.555491][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 60.986251][ T585] br1: port 1(veth1) entered disabled state [ 61.062209][ T586] br1: port 2(veth2) entered disabled state [ 61.141192][ T587] veth2: left allmulticast mode [ 61.141442][ T587] veth2: left promiscuous mode [ 61.141780][ T587] br1: port 2(veth2) entered disabled state [ 61.143480][ T587] veth1: left allmulticast mode [ 61.143723][ T587] veth1: left promiscuous mode [ 61.144060][ T587] br1: port 1(veth1) entered disabled state